All q^m-ary CyclicCodes with Cyclic q-ary Image AreKnown

Authors:
Christophe Mouaha;Gerhard Schiffels
Affiliations:
Ecole Normale Supérieure, Département de Mathématiques, BP 47, Yaoundé, Cameroon E-mail: cmouaha@uycdc.uninet.cm;Universität, Fakultät für Mathematik, Postfach 100131, D-33501 Bielefeld, Germany E-mail:schiffel@mathematik.uni-bielefeld.de
Venue:
Designs, Codes and Cryptography
Year:
2001

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Abstract

We give a simpler presentation of recent work byLeonard, Séguin and Tang-Soh-Gunawan. Our methodsimply as a new result that even in the repeated-root casethere are no more q^m-arycyclic codes with cyclic q-ary image than thosegiven by Séguin.